coolant that might be used for this reactor. it's a possible it was a liquid sodium, molten sodium, good for a small compact reactor, it has a dangerous side effect when exposed to air or water. it explodes and that could have been what happened in the recovery operation. we still don't know. unfortunately there are no international organizations that are allowed to cover this kind of thing. it wasn't a civilian nuclear accident. it happened in a nuclear weapon state, russia, its a national security issue so the only thing we're going to be able to learn from this is what we get from reporters like cnbc reporter picking up from intelligence officials and what we're able to piece together from outside experts. >> and evelyn, my expertise on this is limited to what i have learned from hb o's chernobyl. >> right. >> which is a lot. >> but what you see in that is this soviet and russian attitude toward these kinds of events and